//
// EnvironmentHandle.h
//
// Library: Data/ODBC
// Package: ODBC
// Module:  EnvironmentHandle
//
// Definition of EnvironmentHandle.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier:	BSL-1.0
//


#ifndef Data_ODBC_EnvironmentHandle_INCLUDED
#define Data_ODBC_EnvironmentHandle_INCLUDED


#include "Poco/Data/ODBC/ODBC.h"
#include <sqltypes.h>


namespace Poco
{
namespace Data
{
    namespace ODBC
    {


        class ODBC_API EnvironmentHandle
        /// ODBC environment handle class
        {
        public:
            EnvironmentHandle();
            /// Creates the EnvironmentHandle.

            ~EnvironmentHandle();
            /// Destroys the EnvironmentHandle.

            operator const SQLHENV &() const;
            /// Const conversion operator into reference to native type.

            const SQLHENV & handle() const;
            /// Returns const reference to handle.

        private:
            operator SQLHENV &();
            /// Conversion operator into reference to native type.

            SQLHENV & handle();
            /// Returns reference to handle.

            EnvironmentHandle(const EnvironmentHandle &);
            const EnvironmentHandle & operator=(const EnvironmentHandle &);

            SQLHENV _henv;
            bool _isOwner;
        };


        ///
        /// inlines
        ///
        inline EnvironmentHandle::operator const SQLHENV &() const
        {
            return handle();
        }


        inline const SQLHENV & EnvironmentHandle::handle() const
        {
            return _henv;
        }


        inline EnvironmentHandle::operator SQLHENV &()
        {
            return handle();
        }


        inline SQLHENV & EnvironmentHandle::handle()
        {
            return _henv;
        }


    }
}
} // namespace Poco::Data::ODBC


#endif
